.bg_size {
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.index {
  background: url(../img/bg.png);
  position: absolute;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s;
}
#index1 {
  opacity: 1;
}
#index1 .top {
  width: 7.5rem;
  height: 2.23rem;
  background: url(../img/index1/top.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: absolute;
}
#index1 .bottom {
  width: 7.5rem;
  height: 2.03rem;
  background: url(../img/index1/bottom.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: absolute;
  bottom: 0;
}
#index1 .main {
  width: 4.09rem;
  height: 3rem;
  margin: 0 auto;
  margin-top: 65%;
}
#index1 .main .load {
  position: relative;
}
#index1 .main .load_text {
  font-size: 0.24rem;
  text-align: center;
  color: #fff;
  font-family: '微软雅黑';
  margin-bottom: 0.4rem;
}
#index1 .main .load .load_bg {
  width: 4.09rem;
  height: 0.33rem;
  background: url(../img/index1/图层%203.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
#index1 .main .load .load_r {
  width: 0.93rem;
  height: 1.02rem;
  position: absolute;
  top: -0.3rem;
  left: -0.15rem;
  background: url(../img/index1/组%202.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
#index1 .baozhu_1 {
  width: 1.29rem;
  height: 1.29rem;
  background: url(../img/baozhu1.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: absolute;
  bottom: 2.3rem;
  right: 2.5rem;
  animation: bz 0.5s infinite alternate;
}
#index1 .baozhu_2 {
  width: 1.14rem;
  height: 1.77rem;
  background: url(../img/baozhu2.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: absolute;
  bottom: 2.3rem;
  right: 1.2rem;
  animation: bz 0.5s infinite alternate;
}
@keyframes bz {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.2);
  }
}
.yanhua {
  position: absolute;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  animation: 1.5s forwards;
  opacity: 0;
}
@keyframes yh {
  0% {
    opacity: 1;
    transform: scale(0);
  }
  75% {
    transform: scale(1.2);
  }
  100% {
    opacity: 0;
  }
}
.yanhua1 {
  width: 2.07rem;
  height: 1.78rem;
  background-image: url(../img/flower/1.png);
  top: 2rem;
  left: 6.5rem;
}
.yanhua2 {
  width: 2.07rem;
  height: 1.78rem;
  background-image: url(../img/flower/2.png);
  bottom: 4.5rem;
  left: 7rem;
}
.yanhua3 {
  width: 0.92rem;
  height: 0.81rem;
  background-image: url(../img/flower/3.png);
  top: 8.5rem;
  left: 1.5rem;
}
.yanhua4 {
  width: 0.75rem;
  height: 1.78rem;
  background-image: url(../img/flower/4.png);
  top: 4rem;
  left: 0;
}
.yanhua5 {
  width: 0.92rem;
  height: 0.81rem;
  background-image: url(../img/flower/1.png);
  top: 9rem;
  left: 3.5rem;
}
.yanhua6 {
  width: 0.92rem;
  height: 0.81rem;
  background-image: url(../img/flower/2.png);
  top: 6.5rem;
  left: 4.5rem;
}
